Fuse and relay box diagrams – Infiniti Q40
Applies to vehicles manufactured over the years:
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015.
Passenger compartment fuse box
The fuse panel is located at the bottom of the driver’s side, behind the foot panel.
| Number | Amps [A] | Description |
|---|---|---|
| 1 | 10 | Pre-crash Seatbelt Control Unit |
| 2 | 10 | Airbag diagnostic sensor unit, passenger rating system control unit |
| 3 | 10 | Right/left headlight aiming motor, camera control unit, shift lock relay, automatic speed control device (ASCD) brake switch, intelligent cruise brake (ICC) switch, adaptive front lighting system (AFS) control unit, AFS switch, data link connector, unified meter and air conditioning amplifier, heated seat relay, AV control unit, Tel adaptation unit, compressor, automatic interior anti-glare mirror, front 4-wheel active steering (4WAS) control unit, sonar control unit, ionizer, exhaust/external odor detection sensor, air conditioning control seat relay |
| 4 | 10 | Combination meter, spare lamp relay (automatic transmission), spare lamp switch (manual transmission) |
| 5 | 15 | BOSE Amplifier |
| 6 | 10 | Key slot, Smart key audible warning, Data connection connector, Air conditioning boost with unified meter, Clock, Automatic interior mirror to prevent glare, Light and rain sensor, Roof warning light |
| 7 | 10 | Stop light switch, body control module (BCM), intelligent cruise control brake stop relay |
| 8 | 15 | BOSE Amplifier |
| 9 | 10 | Slot key, push button ignition switch, clutch lock switch (manual transmission) |
| 10 | 10 | Body Control Module (BCM), seat memory switch, automatic drive positioning control unit, driver’s seat control |
| 11 | 10 | Combination meter, unified air conditioning amplifier, AWD control unit |
| 12 | – | – |
| 13 | 10 | Heated Mirror |
| 14 | 20 | Rear window defogger |
| 20 | Convertible: Retractable hard top control unit | |
| 15 | 20 | Rear window defogger |
| 20 | Convertible: Retractable hard top control unit | |
| 16 | – | – |
| 17 | – | – |
| 18 | 15 | 2006-2011: Lighter |
| 19 | 10 | Combination meter, unified air conditioner and amplifier, display, multifunction switch, AV control unit, body control module (BCM), Tel adapter unit, camera control unit, remote control switch for exterior mirror, satellite radio tuner, CD switch, sonar control unit, sonar cancel switch |
| 20 | 15 | 2006-2009: console power socket |
| 20 | 2010-2013: Cigarette lighter, console power socket | |
| 21 | 15 | Fan motor |
| 22 | 15 | Fan motor |
| R1 | Ignition | |
| R2 | Rear window defogger | |
| R3 | Accessory | |
| R4 | Front Fan | |
Engine compartment fuse box 1
Near the battery.
| Number | Amps [A] | Description |
|---|---|---|
| 41 | 15 | Fuel Pump Relay |
| 42 | 10 | Cooling Fan Relay |
| 43 | 10 | Transmission control module (TCM), snow mode switch, park/neutral position switch |
| 44 | 10 | Injectors, engine control module (ECM), body control module (BCM) |
| 45 | 10 | ABS, integrated intelligent cruise control (ICC) sensor module, steering angle sensor, yaw/side G sensor, power steering control unit, AWD control unit, main 4-wheel active steering control unit (4WAS) |
| 46 | 15 | Fuel/air ratio sensors, heated oxygen sensors |
| 47 | 10 | Washing pump |
| 48 | 10 | 2006-2011: steering wheel lock relay |
| 10 | 2014-2015 (Q40): Air conditioning relay | |
| 49 | 10 | 2006-2013: Air Conditioning Relay |
| 15 | 2014-2015 (Q40): Engine control module (ECM), ECM relay (ignition coils, condenser, intake valve solenoid, engine control module, mass air flow sensor, EVAP intake volume control solenoid valve, EVAP intake valve vent control), variable event and valve lift control module (VVEL) | |
| 50 | 15 | 2006-2013: engine control module (ECM), ECM relay (ignition coils, condenser, intake valve timing control solenoid valve, exhaust valve timing control valve, engine control module, mass airflow sensor, EVAP canister purge volume control solenoid valve, EVAP canister vent control valve), variable valve and lift event control module (VVEL). |
| 15 | 2014-2015 (Q40): Throttle control motor relay | |
| 51 | 15 | 2006-2013: Throttle control motor relay |
| 52 | 10 | 2006-2013: Front combination lamp |
| 10 | 2014-2015 (Q40): Rear combination lamp, license plate lamp, map lamp, VDC switch, trunk lid opening switch, combination switch (spiral cable), clock, multifunction switch, AV control unit, storage lamp, A Shift /T switch, heated seat switch (driver/passenger side), snow mode switch, side mirror remote control switch | |
| 53 | 10 | 2006-2013: Rear combination lamp, license plate lamp, map lamp, VDC switch, trunk lid opening switch, adaptive front lighting system (AFS) switch, combination switch (spiral cable), clock, multifunction switch, AV control unit, glove box lamp, cigarette lighter socket, A/T shift switch, heated seat switch (driver/passenger side), snow mode switch, remote door mirror switch, sonar cancel switch, roof open/close switch, air conditioning seat switch |
| 10 | 2014-2015 (Q40): Left headlight (high beam) | |
| 54 | 10 | 2006-2013: Left Headlight (High beam) |
| 10 | 2014-2015 (Q40): Right headlight (high beam) | |
| 55 | 10 | 2006-2013: Headlight right (High beam) |
| 15 | 2014-2015 (Q40): Left headlight (low beam). | |
| 56 | 15 | 2006-2013: Left headlight (low beam). |
| 15 | 2014-2015 (Q40): Right headlight (low beam). | |
| 57 | 15 | 2006-2013: Right headlight (low beam). |
| 15 | 2014-2015 (Q40): Front fog light relay. | |
| 58 | 15 | 2006-2013: Front fog light relay. |
| 59 | 10 | 2011-2013: Daylight Continuous Relay |
| 30 | 2014-2015 (Q40): Front windshield wiper relay | |
| 60 | 30 | 2006-2013: Front Wiper Relay |
Engine compartment fuse box 2
Near the battery.
| Number | Amps [A] | Description |
|---|---|---|
| 31 | 15 | Horn relay 1 |
| 32 | 10 | Alternator |
| 33 | 10 | AWD control unit |
| 34 | 15 | Audio, AV control unit, woofer, camera control unit, phone adapter, satellite radio tuner, CD changer |
| 35 | 15 | Heated seat relay, air conditioned controlled seat relay (convertible) |
| 36 | 10 | Transmission Control Module (TCM) |
| 37 | 20 | 2006-2010: Rear engine relay with 4-wheel active steering (4WAS). |
| 15 | Convertible: climate-controlled seat relay | |
| 38 | 10 | Horn relay 2 |
| F | 50 | Cooling Fan Relay |
| G | 30 | Pre-crash Seatbelt Control Unit |
| H | 30 | Ignition relay (Fuses: “2”, “3”, “4”) |
| I | 40 | 2006-2010: front steering unit with four-wheel active steering (4WAS) |
| 50 | Cabrio: hydraulic unit | |
| J | – | – |
| K | 40 | Body control module (BCM), automatic switch (control unit of the automatic drive positioner, power outlet) |
| L | 30 | ABS |
| M | 50 | ABS |
| N | 50 | Variable event and motor lift actuator relay (VVEL) |
| O | 30 | Convertible: package shelf module, retractable hard top control unit, trunk latch control unit |
| R1 | Horn 1 | |
| R2 | Gear Shift Lockout | |
Fuse Connection Block
| Number | Amps [A] | Opi |
|---|---|---|
| A | 140 | Generator, fuse: “B”, “C”. |
| B | 100 | Fuse: “F”, “H”, “I”, “K”, “L”, “M”, “31”, “32”, “33”, “34”, “35”, “36”, “37”, “38” |
| C | 80 | Ignition relay (Fuses: “41”, “42”, “43”, “44”, “45”, “46”, “47”), Fuses: “48”, “50”, “51” |
| D | 60 | headlight relay (fuses: “54”, “55”), low beam relay (fuses: “56”, “57”), taillight relay (fuses: “52”, “53”), fuse: “58”. |
| E | 80 | Accessory relay (fuses: “18”, “19”, “20”), rear window defroster relay (fuses: “13”, “14”, “15”), fan relay (fuses: “21”, “22” ), fuses: “5”, “6”, “7”, “9”, “10”, “11” |
